1.38g of 2-propanol (C3H8O) is added to enough water to make 2.25 L of solution. How many moles of the particles? ( Hint: 2-propanol is solvated by water , but not dissociate into ions

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.